Who owns the TOPAZ trademark?

The TOPAZ trademark is owned by Siemens Aktiengesellschaft.

What is the serial number for TOPAZ?

The USPTO serial number for TOPAZ is 78299971.

What is the registration number for TOPAZ?

TOPAZ is registered under USPTO registration number 2939734.

Sealvo

Home Search: TOPAZTOPAZ #78299971

Back

Updated Oct 29, 2026·13 searches this week

View on USPTO TSDR Find similar marks

TOP

USPTO Trademark Record

ABANDONED

TOPAZ

Q: What class is the TOPAZ trademark registered in?

The TOPAZ trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 78299971·Reg 2939734·Filed Sep 12, 2003

Owner Siemens Aktiengesellschaft

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

TOPAZ (Serial No. 78299971), Registration No. 2939734, is a abandoned US trademark filed on Sep 12, 2003 by Siemens Aktiengesellschaft. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

Mark Intelligence

TOPAZ (Reg. #2939734) is an abandoned US trademark that was filed in 2003 but has since been abandoned. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 12, 2003

SERIAL

78299971

REG#

2939734

REGISTERED

Apr 12, 2005

Filing Information

StatusABANDONED

Filing DateSep 12, 2003

Serial Number78299971

Registration No.2939734

Registration DateApr 12, 2005

Status DateOct 24, 2025

Published for OppositionJan 18, 2005

Filing Basis & Declarations

Standard Characters ClaimedSection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

32 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

Oct 24, 2025

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Apr 12, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 26, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 26, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 26, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 26, 2022

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Aug 26, 2022

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 26, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 26, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 26, 2017

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 26, 2017

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 28, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Apr 28, 2015

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 28, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Apr 28, 2015

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Apr 13, 2015

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Jul 21, 2010

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 30, 2010

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jun 14, 2010

TEAS SECTION 8 & 15 RECEIVED

REVIEW OF CORRESPONDENCE COMPLETE

Sep 09, 2006

REVIEW OF CORRESPONDENCE COMPLETE

PAPER RECEIVED

Aug 21, 2006

PAPER RECEIVED

REGISTERED-PRINCIPAL REGISTER

Apr 12, 2005

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 18, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 29, 2004

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Nov 16, 2004

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 16, 2004

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 22, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

AMENDMENT FROM APPLICANT ENTERED

Oct 21, 2004

AMENDMENT FROM APPLICANT ENTERED

PAPER RECEIVED

Sep 29, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 29, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Mar 26, 2004

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Mar 23, 2004

ASSIGNED TO EXAMINER

Other Marks by Siemens Aktiengesellschaft

Additional USPTO filings from the same owner.

SIP

SIPROTEC V

79425891

Siemens Aktiengesellschaft

REGISTERED

SCA

SCALEVIRTUALLY

79425892

Siemens Aktiengesellschaft

REGISTERED

PRO

PROCESSCENTER

99284791

Siemens Aktiengesellschaft

REGISTERED

SIM

SIMATIC PCS NEO

79270833

Siemens Aktiengesellschaft

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

TOP

TOPAZ

97199094

Topaz Capital Group LLC

REGISTERED

TOP

TOPAZ

77522233

CORNERSTONE INFORMATION SYSTEMS INC.

REGISTERED

TOP

TOPAZ

98851406

Topaz Sales Consulting LLC

ABANDONED

TOP

TOPAZ

78299965

Nexant, Inc.

ABANDONED

Other Marks by Marie Anne Mastrovito

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99060022

REGISTERED

MOT

MOTION LIB

79273899

REGISTERED

LOG

LogoMark

79273908

REGISTERED

JAF

JAFRA ALWAYS

98851945

REGISTERED

TOPAZ

Run a conflict check

Other Marks by Siemens Aktiengesellschaft

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Marie Anne Mastrovito

Get pre-filing clearance

Search 14M+ trademarks

Industries

USPTO Deadlines

Compare

Resources

Company